Error code: EX1064 while trying to filter topic

[LogicalDrm]

Browser, version and OS:  Firefox 84.0.2, Win10 64bit

 

Steps to reproduce/what were you doing before it happened?

Custom filter on Windows subforum and select "Topics I've replied in".

 

What happened?

Error code: EX1064

 

What did you expect to happen?

To see the topics listed.

 

Link to a page where it happened, if applicable: 

https://linustechtips.com/forum/85-windows/?sortby=forums_topics.last_post&sortdirection=desc

 

Any other relevant details:

This has worked in GD or somewhere else before recent update. I don't remember if I've used it since.

[colonel_mortis]

I thought I'd fixed this, but it seems there was still a trace of the bug left. I've fixed it properly locally, and it'll be here at some point.